Zellige - Stone Care Guide
Zellige Stone Care Guide
Properties, maintenance, and expert advice for zellige surfaces
About Zellige
Zellige (also zellij) is a traditional Moroccan glazed terracotta tile, handmade in Fez using techniques unchanged for over 1,000 years. Each tile is hand-cut from a larger fired slab, resulting in slightly irregular shapes, varying glaze thickness, and characteristic crazing (fine cracks in the glaze). These "imperfections" are not defects - they are the defining aesthetic of zellige and what distinguishes it from machine-made tiles.
The base body is terracotta (fired clay), making zellige porous underneath its glaze. The enamel glaze is traditionally lead-based (modern production often uses lead-free alternatives) and provides colour and some water resistance, but the crazing allows moisture to penetrate over time. This makes zellige more maintenance-intensive than standard glazed ceramics.
Zellige has experienced a massive revival in European interior design, appearing in luxury kitchens, bathrooms, and restaurants. The handmade irregularity, depth of colour, and play of light across the undulating glazed surface create an artisanal warmth that mass-produced tiles cannot replicate. Colours range from the iconic Fez Blue to white, green, terracotta, and black.
Characteristics
- Glazed terracotta base
- Handmade in Morocco
- Characteristic glaze crazing
- Irregular shapes and surfaces
- Highly porous base body
- Each tile is unique
Common Uses
- Kitchen backsplash
- Bathroom walls
- Shower surrounds
- Restaurant and bar walls
- Fireplace surrounds
- Decorative feature walls
Popular Varieties
- Fez Blue (iconic cobalt blue)
- Blanc (white, cream)
- Vert (green, sage)
- Bejmat (rectangular, larger format)
- Darj (terracotta natural)
- Noir (black)
- Custom mixed colours
Care Essentials
- Seal after installation - the crazing and porous base absorb moisture and stains
- Clean with pH-neutral products - the glaze can be damaged by strong acids
- Wipe coloured spills immediately - coffee, wine, and turmeric stain through crazing
- Do not use abrasive cleaners or scouring pads - will scratch the glaze
- Re-seal every 1-2 years in wet areas (showers, behind sinks)
- Accept minor patina development as part of the character
Common Problems
- Staining through glaze crazing
- Grout discolouration (wide joints)
- Moisture penetration in wet areas
- Glaze chipping on edges
- Efflorescence from terracotta base
- Colour inconsistency between batches (intentional but surprising)
Recommended Products for Zellige
Protection
Daily Maintenance
Enhancement
Need personalised advice?
Use our Lithofinder to find the right product for your specific zellige problem, or chat with our stone care expert.